chore: move the astyle repo to the lvgl organization (#6614)

.github/pull_request_template.md

@@ -1,5 +1,3 @@
-### Description of the feature or fix
-
 A clear and concise description of what the bug or new feature is.
 
 ### Notes
@@ -7,7 +5,7 @@ A clear and concise description of what the bug or new feature is.
 - Add [Examples](https://github.com/lvgl/lvgl/tree/master/examples) if relevant.
 - Add [Tests](https://github.com/lvgl/lvgl/blob/master/tests/README.md) if applicable.
 - If you added new options to `lv_conf_template.h` run [lv_conf_internal_gen.py](https://github.com/lvgl/lvgl/blob/master/scripts/lv_conf_internal_gen.py) and update [Kconfig](https://github.com/lvgl/lvgl/blob/master/Kconfig).
-- Run `scripts/code-format.py` ([astyle](http://astyle.sourceforge.net/install.html) version [v3.4.12](https://github.com/szepeviktor/astyle/releases/tag/v3.4.12) needs to be installed) and follow the [Code Conventions](https://docs.lvgl.io/master/CODING_STYLE.html).
+- Run `scripts/code-format.py` (`astyle v3.4.12` needs to installed by running `cd scripts; ./install_astyle.sh`) and follow the [Code Conventions](https://docs.lvgl.io/master/CODING_STYLE.html).
 - Mark the Pull request as [Draft](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/changing-the-stage-of-a-pull-request) while you are working on the first version, and mark is as _Ready_ when it's ready for review.
 - When changes were requested, [re-request review](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/requesting-a-pull-request-review) to notify the maintainers.
 - Help us to review this Pull Request! Anyone can [approve or request changes](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/approving-a-pull-request-with-required-reviews).

.github/workflows/check_style.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout astyle
         uses: actions/checkout@v4
         with:
-          repository: szepeviktor/astyle
+          repository: lvgl/astyle
           path: astyle
           ref: v3.4.12
       - name: Install astyle

scripts/install_astyle.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Check if the script is being run as root
+if [ "$(id -u)" -ne 0 ]; then
+  echo "This script must be run as root or with sudo" >&2
+  exit 1
+fi
+
+rm -rf astyle
+git clone https://github.com/lvgl/astyle.git
+cd astyle/build/gcc
+git checkout v3.4.12
+make -j
+make install
+cd ../../..
+rm -rf astyle